West Yellowstone, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° -60° (1963) 47° (1986) 1.96" 29.6"
February 30° -66° (1933) 56° (1958) 1.77" 28.6"
March 12° 38° -43° (1955) 61° (1966) 1.82" 22.9"
April 21° 47° -26° (1936) 76° (1939) 1.51" 12.6"
May 29° 58° 0° (1954) 88° (1936) 2.19" 3.1"
June 36° 69° 18° (1924) 93° (1936) 2.21" 0.2"
July 41° 78° 20° (1948) 97° (1936) 1.84" 0"
August 38° 77° 15° (1928) 96° (1961) 1.36" 0"
September 30° 66° -9° (1926) 91° (1950) 1.47" 0.3"
October 22° 52° -20° (1971) 83° (1934) 1.3" 8.1"
November 11° 33° -38° (1929) 64° (1962) 2.01" 28"
December 24° -59° (1924) 54° (1946) 2.3" 36.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 16° 42° -22° (1926) 58° (1965) 0.05" NA
Apr 2 17° 43° -15° (1975) 60° (1990) 0.05" NA
Apr 3 17° 43° -17° (1945) 59° (1944) 0.05" NA
Apr 4 17° 43° -6° (1983) 63° (1960) 0.05" NA
Apr 5 18° 43° -26° (1936) 63° (1960) 0.05" NA
Apr 6 18° 44° -21° (1928) 61° (1960) 0.05" NA
Apr 7 18° 44° -21° (1928) 63° (1960) 0.05" NA
Apr 8 18° 44° -20° (1928) 64° (1934) 0.05" NA
Apr 9 19° 45° -9° (1953) 62° (1925) 0.05" NA
Apr 10 19° 45° -17° (1933) 63° (1942) 0.05" NA
Apr 11 19° 45° -11° (1953) 68° (1934) 0.05" NA
Apr 12 20° 45° -5° (1929) 72° (1934) 0.05" NA
Apr 13 20° 46° -10° (1933) 69° (1934) 0.05" NA
Apr 14 20° 46° -11° (1945) 68° (1988) 0.05" NA
Apr 15 20° 46° 1° (1953) 67° (1934) 0.05" NA
Apr 16 21° 47° -14° (1924) 68° (1936) 0.05" NA
Apr 17 21° 47° -4° (1964) 75° (1936) 0.05" NA
Apr 18 21° 47° 1° (1968) 74° (1936) 0.05" NA
Apr 19 22° 48° -18° (1927) 70° (1936) 0.05" NA
Apr 20 22° 48° -5° (1982) 72° (1934) 0.05" NA
Apr 21 22° 49° -2° (1928) 73° (1934) 0.05" NA
Apr 22 22° 49° 6° (1928) 73° (1934) 0.05" NA
Apr 23 23° 49° -10° (1927) 71° (1934) 0.05" NA
Apr 24 23° 50° 0° (1937) 71° (1977) 0.05" NA
Apr 25 23° 50° 2° (1929) 72° (1946) 0.05" NA
Apr 26 24° 50° 5° (1988) 73° (1992) 0.05" NA
Apr 27 24° 51° 8° (1924) 74° (1987) 0.05" NA
Apr 28 24° 51° 0° (1924) 75° (1987) 0.05" NA
Apr 29 25° 52° 2° (1935) 76° (1939) 0.05" NA
Apr 30 25° 52° 4° (1950) 70° (1926) 0.06" NA
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